Add error message for OOM on buffer alloc

1 files changed, 2 insertions, 2 deletions

diff --git a/src/fastd.h b/src/fastd.h
index 2dd0996..9223ffe 100644
--- a/src/fastd.h
+++ b/src/fastd.h
@@ -363,11 +363,11 @@ static inline size_t alignto(size_t l, size_t a) {
 	return ((l+a-1)/a)*a;
 }
 
-static inline fastd_buffer_t fastd_buffer_alloc(size_t len, size_t head_space, size_t tail_space) {
+static inline fastd_buffer_t fastd_buffer_alloc(const fastd_context_t *ctx, size_t len, size_t head_space, size_t tail_space) {
 	size_t base_len = head_space+len+tail_space;
 	void *ptr;
 	if (posix_memalign(&ptr, 16, base_len))
-		return (fastd_buffer_t){ .base = NULL, .base_len = 0, .data = NULL, .len = 0 };
+		exit_errno(ctx, "posix_memalign");
 
 	return (fastd_buffer_t){ .base = ptr, .base_len = base_len, .data = ptr+head_space, .len = len };
 }